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Mathematics, 22.06.2019 04:40
The discrete random variables x and y take integer values with joint probability distribution given by f (x,y) = a(yβx+1) 0 β€ x β€ y β€ 2 or =0 otherwise, where a is a constant. 1 tabulate the distribution and show that a = 0.1.2 find the marginal distributions of x and y. 3 calculate cov(x,y).4 state, giving a reason, whether x and y are independent. 5 calculate e(y|x = 1).
Answers: 2
Mathematics, 22.06.2019 05:30
Select the two binomials that are factors of this trinomial x^20 - x - 20
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Mathematics, 22.06.2019 06:00
In a the department store a $50 dresses is marked save 25% what is the discount what sale price of the dress
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Mathematics, 22.06.2019 06:00
Which of the following is a correct equation based on the triangle shown?
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What is the oppisite of 10...
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